Combined nasal mask shell and cushion



FIG. 1 is a perspective view of combined nasal mask shell and cushion,showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left sideelevational view being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a combined nasal mask shell and cushion, asshown and described.